Case_accounting/CaseAccounting/CaseAccountingDataBaseImplement/Implements/LawyerStorage.cs

140 lines
4.5 KiB
C#

using CaseAccountingContracts.BindingModels;
using CaseAccountingContracts.SearchModels;
using CaseAccountingContracts.StoragesContracts;
using CaseAccountingContracts.ViewModels;
using CaseAccountingDataBaseImplement.Models;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace CaseAccountingDataBaseImplement.Implements
{
public class LawyerStorage : ILawyerStorage
{
public LawyerViewModel? Delete(LawyerBindingModel model)
{
using var context = new CaseAccountingDatabase();
var element = context.Lawyers
.Include(x => x.Specialization)
.Include(x => x.User)
.FirstOrDefault(rec => rec.Id == model.Id);
if (element == null)
{
return null;
}
context.Lawyers.Remove(element);
context.SaveChanges();
return element.GetViewModel;
}
public LawyerViewModel? GetElement(LawyerSearchModel model)
{
if (!model.Id.HasValue)
{
return null;
}
using var context = new CaseAccountingDatabase();
return context.Lawyers
.Include(x => x.Specialization)
.Include(x => x.User)
.FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)
?.GetViewModel;
}
public List<LawyerViewModel> GetFilteredList(LawyerSearchModel model)
{
using var context = new CaseAccountingDatabase();
if (model.Id.HasValue)
{
return context.Lawyers
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.Id == model.Id)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.UserId.HasValue)
{
return context.Lawyers
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.UserId == model.UserId)
.Select(x => x.GetViewModel)
.ToList();
}
else if (model.SpecializationId.HasValue)
{
return context.Lawyers
.Include(x => x.Specialization)
.Include(x => x.User)
.Where(x => x.SpecializationId == model.SpecializationId)
.Select(x => x.GetViewModel)
.ToList();
}
else
{
return new();
}
}
public List<LawyerViewModel> GetFullList()
{
using var context = new CaseAccountingDatabase();
return context.Lawyers
.Include(x => x.Specialization)
.Include(x => x.User)
.Select(x => x.GetViewModel).ToList();
}
public LawyerViewModel? Insert(LawyerBindingModel model)
{
using var context = new CaseAccountingDatabase();
var newLawyer = Lawyer.Create(context, model);
if (newLawyer == null)
{
return null;
}
context.Lawyers.Add(newLawyer);
context.SaveChanges();
return context.Lawyers
.Include(x => x.Specialization)
.Include(x => x.User)
.FirstOrDefault(x => x.Id == newLawyer.Id)
?.GetViewModel;
}
public LawyerViewModel? Update(LawyerBindingModel model)
{
using var context = new CaseAccountingDatabase();
using var transaction = context.Database.BeginTransaction();
try
{
var lawyer = context.Lawyers
.Include(x => x.Specialization)
.Include(x => x.User)
.FirstOrDefault(x => x.Id == model.Id);
if (lawyer == null)
{
return null;
}
lawyer.Update(model);
context.SaveChanges();
lawyer.UpdateContracts(context, model);
transaction.Commit();
return lawyer.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
}
}
}